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Goldstein, Sondra Blevins; Siegel, Alexander W. – Child Development, 1971
Study found that stimulus presence during a delay of reinforcement interval enhanced performance, and to a large extent prevented the usual delay-produced decrement. (Authors)
Descriptors: Data Analysis, Discrimination Learning, Grade 3, Intervals
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Brier, Norman; Jacobs, Paul I. – Child Development, 1972
A single administration of the reversal learning paradigm is not a sufficient basis for determining either a given subject's choice of option or his behavior on its constituent learning measures. This conclusion raises many questions about past research relating to mediation theory, since this paradigm has been the basic one employed. (Authors)
Descriptors: Data Analysis, Dimensional Preference, Discrimination Learning, Grade 2